https://community.blueprism.com/t5/Product-Forum/Error-while-Launching-Attachmate-Extreme-Mainframes-using-Blue/m-p/45006#M1336 Hi <a href="https://community.blueprism.com/t5/user/viewprofilepage/user-id/39083">@NPerumalla</a> Have posted a workaround\debugging steps in the last post where you have raised this issue . Can I request you to not create duplicate threads .​<BR /><BR />------------------------------<BR />------------------------------<BR />Vipul Tiwari<BR />Senior Process Simplification Developer<BR />Amazon<BR />------------------------------<BR />------------------------------<BR /> Sat, 06 Nov 2021 06:17:00 GMT EVIPUTI 2021-11-06T06:17:00Z https://community.blueprism.com/t5/Product-Forum/Error-while-Launching-Attachmate-Extreme-Mainframes-using-Blue/m-p/45005#M1335 Hi all, Need help<BR /><BR />we are getting the attached error "Error - Failed to launch application - Launch failed: Error from ConnectToHostOrSession: ATM_SYSTEMERROR" when we are trying to Launch Attachmate Extreme session using Mainframes.<BR /><BR />We are providing application type as "Micro Focus Attachmate Extra !X-treme9.3(ATMAPI32)<BR />Session identifier as "A"<BR />and variant as "Extra!"<BR />and Application manager mode as "Embedded"<BR /><BR />but still we are receiving the "Error - Failed to launch application - Launch failed: Error from ConnectToHostOrSession: ATM_SYSTEMERROR" <DIV class="media" style="overflow: hidden;"><span class="lia-inline-image-display-wrapper" image-alt="25290.jpg"><img src="https://community.blueprism.com/t5/image/serverpage/image-id/25423iB029937F34386EE8/image-size/large?v=v2&amp;px=999" role="button" title="25290.jpg" alt="25290.jpg" /></span></DIV> Fri, 05 Nov 2021 17:07:00 GMT https://community.blueprism.com/t5/Product-Forum/Error-while-Launching-Attachmate-Extreme-Mainframes-using-Blue/m-p/45005#M1335 NPerumalla 2021-11-05T17:07:00Z https://community.blueprism.com/t5/Product-Forum/Error-while-Launching-Attachmate-Extreme-Mainframes-using-Blue/m-p/45006#M1336 Hi <a href="https://community.blueprism.com/t5/user/viewprofilepage/user-id/39083">@NPerumalla</a> Have posted a workaround\debugging steps in the last post where you have raised this issue . Can I request you to not create duplicate threads .​<BR /><BR />------------------------------<BR />------------------------------<BR />Vipul Tiwari<BR />Senior Process Simplification Developer<BR />Amazon<BR />------------------------------<BR />------------------------------<BR /> Sat, 06 Nov 2021 06:17:00 GMT https://community.blueprism.com/t5/Product-Forum/Error-while-Launching-Attachmate-Extreme-Mainframes-using-Blue/m-p/45006#M1336 EVIPUTI 2021-11-06T06:17:00Z